prj.conf

#
# Copyright (c) 2020-2024 Nordic Semiconductor ASA
#
# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
#

CONFIG_SIZE_OPTIMIZATIONS=y

CONFIG_HW_STACK_PROTECTION=y

CONFIG_SYSTEM_CLOCK_NO_WAIT=y

CONFIG_MAIN_STACK_SIZE=10240
CONFIG_MBEDTLS_CONFIG_FILE="mcuboot-mbedtls-cfg.h"

CONFIG_BOOT_BOOTSTRAP=n

CONFIG_FLASH=y
CONFIG_FPROTECT=y
CONFIG_BOOT_ERASE_PROGRESSIVELY=y
CONFIG_SOC_FLASH_NRF_EMULATE_ONE_BYTE_WRITE_ACCESS=y

# Serial
CONFIG_SERIAL=y
CONFIG_UART_NRFX=n
CONFIG_UART_INTERRUPT_DRIVEN=y

# MCUBoot serial
CONFIG_GPIO=y
CONFIG_GPIO_NRFX_INTERRUPT=n
CONFIG_MCUBOOT_SERIAL=y
CONFIG_BOOT_SERIAL_CDC_ACM=y
# The MCUboot serial recovery over USB CDC ACM still uses USB legacy stack.
# Disable deprecation warnings to workaround build failures in CI.
CONFIG_DEPRECATION_TEST=y
CONFIG_BOOT_SERIAL_UART=n

# Required by USB
CONFIG_MULTITHREADING=y

# USB
CONFIG_USB_DEVICE_MANUFACTURER="Nordic Semiconductor ASA"
CONFIG_USB_DEVICE_PRODUCT="Bootloader nRF Desktop"
CONFIG_USB_DEVICE_VID=0x1915
CONFIG_USB_DEVICE_PID=0x52DF
CONFIG_USB_DEVICE_STACK=y
CONFIG_USB_DEVICE_REMOTE_WAKEUP=n
CONFIG_USB_CDC_ACM=y

# Logger
CONFIG_USE_SEGGER_RTT=y
CONFIG_LOG_BACKEND_UART=n
CONFIG_UART_CONSOLE=n
CONFIG_LOG=y
CONFIG_LOG_MAX_LEVEL=3
CONFIG_LOG_PRINTK=y
CONFIG_LOG_MODE_IMMEDIATE=y
CONFIG_LOG_BACKEND_SHOW_COLOR=n
CONFIG_LOG_BACKEND_FORMAT_TIMESTAMP=n
CONFIG_BOOT_BANNER=n
CONFIG_NCS_BOOT_BANNER=n

# Activate Link Time Optimization (LTO)
CONFIG_LTO=y
CONFIG_ISR_TABLES_LOCAL_DECLARATION=y

# Improve debugging experience by disabling reset on fatal error
CONFIG_RESET_ON_FATAL_ERROR=n

# Enable code partitioning with DTS
CONFIG_USE_DT_CODE_PARTITION=y